Available Variants
6GB / 128GB
৳26,000
Full Specifications
Network
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| 2G bands | GSM 850 / 900 / 1800 / 1900, CDMA 800 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100, CDMA2000 1x |
| 4G bands | 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42 |
| 5G bands | 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 |
| Speed | HSPA, LTE, 5G |
Launch
| Announced | 2022, March 17 |
| Status | Available. Released 2022, March 17 |
Body
| Dimensions | 163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in) |
| Weight | 195 g (6.88 oz) |
| Build | Glass front (Gorilla Glass 5), plastic back |
| SIM | Nano-SIM + Nano-SIM |
| Protection | Splash resistant |
Display
| Type | AMOLED, 120Hz, HDR10+, 1300 nits (peak) |
| Size | 6.67 inches, 107.4 cm2 (~86.6% screen-to-body ratio) |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) |
| Protection | Corning Gorilla Glass 5 |
Hardware & Software
| OS | Android 12, MIUI 13 |
| Chipset | Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) |
| CPU | Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) |
| GPU | Adreno 650 |
Memory & Storage
| Card slot | No |
| Internal | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM |
| Storage Type | UFS 3.1 |
Main Camera
| Triple | 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF, OIS 8 MP, 119˚ (ultrawide) 2 MP (macro) |
| Features | Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama |
| Video | 4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS |
Selfie Camera
| Single | 20 MP, (wide) |
| Video | 1080p@30/120fps |
Sound
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm jack | No |
| Audio Quality | 24-bit/192kHz Hi-Res audio |
Connectivity
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Bluetooth | 5.2, A2DP, LE |
| Positioning | GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) |
| NFC | Yes |
| Radio | No |
| USB | USB Type-C 2.0, OTG |
Features
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
Battery
| Type | Li-Po 4500 mAh |
| Charging | 67W wired, PD3.0, QC3, 100% in 38 min |
Disclaimer: The price and specifications shown may be different from the actual product. We cannot guarantee that the information on this page is 100% correct. Please check with the retailer before purchasing.
Frequently Asked Questions
Description
The Xiaomi Redmi K40S is a mid-range smartphone launched in March 2022, featuring a 6.67-inch AMOLED display with 120Hz refresh rate, HDR10+ support, and 1300 nits peak brightness protected by Corning Gorilla Glass 5. It is powered by the Qualcomm Snapdragon 870 5G chipset with Adreno 650 GPU, available in configurations of 6GB/8GB/12GB RAM and 128GB/256GB UFS 3.1 storage. The camera system includes a 48MP wide sensor with OIS and PDAF, an 8MP ultrawide lens, and a 2MP macro camera, while the selfie camera is 20MP. It supports 5G connectivity with multiple bands, Wi-Fi 6, Bluetooth 5.2, NFC, and features stereo speakers with Hi-Res audio. The device has a 4500mAh battery with 67W wired fast charging, achieving 100% charge in 38 minutes, and includes a side-mounted fingerprint sensor, splash resistance, and runs Android 12 with MIUI 13.
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